//根据区域码判断行政级别
function getExecutiveLevel(id){
  if(id.toString().length!=12){
    return ''
  }
  id = typeof id =="string"?id:id.toString();
  let levels=['省','市','县','乡','村'];
  let lens = [2,2,2,3,3];
  let arr = [id.slice(0,2),id.slice(2,4),id.slice(4,6),id.slice(6,9),id.slice(-3)];
  for(let i=lens.length-1;i>-1;i--){
    let str = '';
    for(let j=0;j<lens[i];j++){
      str+='0'
    }
    if(arr[i]!=str){
      return levels[i]
    }
  }
  return ''
}